Perhaps you should try some spelling variations:
thanh trung » thanh tung
hang thong » hang thuong, mang thong, thong thong
hang khong » hang thuong, hang khoa, hang nong
tieu xanh » tieu danh, chieu xanh, dieu hanh
trung cua » truong cua, trung tuan, trung cap
quan doan » quan hoang, chuan doan, chan doan
doan ban » doanh ban, toan ban, doan van

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - thanh trung cua ((hang thong) or (hang khong)) quan doan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - thanh trung cua ((hang thong) OR (hang khong)) quan doan ban.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh trung cua ((hang thong) or (hang khong)) quan doan ban*.